Re: atkbdc broken on current ?

On Jun 17, 2011, at 11:21 PM, John Baldwin wrote:

> On Friday, May 06, 2011 11:47:33 am John Baldwin wrote:
>> On Thursday, May 05, 2011 5:04:54 pm Damjan Marion wrote:
>>> 
>>> On May 5, 2011, at 7:43 PM, John Baldwin wrote:
>>> 
>>>> On Thursday, May 05, 2011 9:21:04 am Damjan Marion wrote:
>>>>> 
>>>>> Hi,
>>>>> 
>>>>> I have issue with old HP DL380G3 server. When I use ILO virtual console to 
>>>> manage server. Seems that 9-CURRENT fails to detect atkbdc.
>>>>> When I boot 8.2-RELEASE it works well.
>>>>> 
>>>>> 8.2 dmesg shows:
>>>>> 
>>>>> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
>>>>> 
>>>>> 9.0:
>>>>> 
>>>>> atkbdc0: <Keyboard controller (i8042)> failed to probe at port 0x60 on isa0
>>>>> 
>>>>> Is this a known issue?
>>>>> 
>>>>> Should I enable some additional outputs, like KBDIO_DEBUG?
>>>> 
>>>> I suspect this is a resource issue stemming from changes I made to the acpi(4) 
>>>> bus driver quite a while ago to make it use rman_reserve_resource().  Can you
>>>> capture a full verbose dmesg from 9 along with devinfo -rv and devinfo -ur 
>>>> output from 9?
>>> 
>>> Here it is:
>>> 
>>> http://web.me.com/dmarion/atkbdc.txt
>> 
>> Ohh, hmm.  Your BIOS has done "odd" things:
>> 
>>        isab0 pnpinfo vendor=0x1166 device=0x0201 subvendor=0x1166 subdevice=0x0201 class=0x060100 at slot=15 function=0 handle=\_SB_.PCI0.IBRG
>>          isa0
>>              I/O ports:
>>                  0x0-0xf
>>                  0x20-0x21
>>                  0x40-0x43
>>                  0x60
>>                  0x61
>>                  0x64
>>                  0x80-0x8f
>>                  0xa0-0xa1
>>                  0xc0-0xdf
>>                  0x4d6
>> 
>> Still, I don't know how the ISA bus is actually allocating resources.  Can
>> you add some code to the x86 nexus driver to drop into kdb when it receives
>> a SYS_RES_IOPORT allocation request from "isa0" and get a stack trace from
>> DDB and reply with the trace?
> 
> So I think I just found the explanation for this and I think the change I
> just committed will fix your system:
> 
> Author: jhb
> Date: Fri Jun 17 21:19:01 2011
> New Revision: 223207
> URL: http://svn.freebsd.org/changeset/base/223207

Hi John,

sorry for not coming back to you on your previous email, it was on my todo list but I haven't time to do it.

I tried now new kernel and it works well. Thanks for fixing this.